2 x Small Outline DIMM, Max. 8 GB, DDR3 1600(O.C.)/1333/1066 Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*Due to CPU spec., AMD 100 and 200 series CPUs support up to DDR3 1066Mhz. With ASUS design, this motherboard can support up to DDR3 1333MHz.
**Due to OS limitation, when installing total memory of 4GB capacity or more, Windows® 32-bit operation system may only recognize less than 3GB. Hence, a total installed memory of less than 3GB is recommended.
***Refer to www.asus.com for the memory QVL (Qualified Vendors Lists).